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sfpid.c
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sfpid.c
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/****************************************************************************
* Support for Solarflare Solarstorm network controllers and boards
* Copyright 2010 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#include <stdio.h>
#include "internal.h"
static void sff8079_show_identifier(const __u8 *id)
{
printf("\t%-41s : 0x%02x", "Identifier", id[0]);
switch (id[0]) {
case 0x00:
printf(" (no module present, unknown, or unspecified)\n");
break;
case 0x01:
printf(" (GBIC)\n");
break;
case 0x02:
printf(" (module soldered to motherboard)\n");
break;
case 0x03:
printf(" (SFP)\n");
break;
default:
printf(" (reserved or unknown)\n");
break;
}
}
static void sff8079_show_ext_identifier(const __u8 *id)
{
printf("\t%-41s : 0x%02x", "Extended identifier", id[1]);
if (id[1] == 0x00)
printf(" (GBIC not specified / not MOD_DEF compliant)\n");
else if (id[1] == 0x04)
printf(" (GBIC/SFP defined by 2-wire interface ID)\n");
else if (id[1] <= 0x07)
printf(" (GBIC compliant with MOD_DEF %u)\n", id[1]);
else
printf(" (unknown)\n");
}
static void sff8079_show_connector(const __u8 *id)
{
printf("\t%-41s : 0x%02x", "Connector", id[2]);
switch (id[2]) {
case 0x00:
printf(" (unknown or unspecified)\n");
break;
case 0x01:
printf(" (SC)\n");
break;
case 0x02:
printf(" (Fibre Channel Style 1 copper)\n");
break;
case 0x03:
printf(" (Fibre Channel Style 2 copper)\n");
break;
case 0x04:
printf(" (BNC/TNC)\n");
break;
case 0x05:
printf(" (Fibre Channel coaxial headers)\n");
break;
case 0x06:
printf(" (FibreJack)\n");
break;
case 0x07:
printf(" (LC)\n");
break;
case 0x08:
printf(" (MT-RJ)\n");
break;
case 0x09:
printf(" (MU)\n");
break;
case 0x0a:
printf(" (SG)\n");
break;
case 0x0b:
printf(" (Optical pigtail)\n");
break;
case 0x0c:
printf(" (MPO Parallel Optic)\n");
break;
case 0x20:
printf(" (HSSDC II)\n");
break;
case 0x21:
printf(" (Copper pigtail)\n");
break;
case 0x22:
printf(" (RJ45)\n");
break;
default:
printf(" (reserved or unknown)\n");
break;
}
}
static void sff8079_show_transceiver(const __u8 *id)
{
static const char *pfx =
"\tTransceiver type :";
printf("\t%-41s : 0x%02x 0x%02x 0x%02x " \
"0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
"Transceiver codes",
id[3], id[4], id[5], id[6],
id[7], id[8], id[9], id[10]);
/* 10G Ethernet Compliance Codes */
if (id[3] & (1 << 7))
printf("%s 10G Ethernet: 10G Base-ER" \
" [SFF-8472 rev10.4 only]\n", pfx);
if (id[3] & (1 << 6))
printf("%s 10G Ethernet: 10G Base-LRM\n", pfx);
if (id[3] & (1 << 5))
printf("%s 10G Ethernet: 10G Base-LR\n", pfx);
if (id[3] & (1 << 4))
printf("%s 10G Ethernet: 10G Base-SR\n", pfx);
/* Infiniband Compliance Codes */
if (id[3] & (1 << 3))
printf("%s Infiniband: 1X SX\n", pfx);
if (id[3] & (1 << 2))
printf("%s Infiniband: 1X LX\n", pfx);
if (id[3] & (1 << 1))
printf("%s Infiniband: 1X Copper Active\n", pfx);
if (id[3] & (1 << 0))
printf("%s Infiniband: 1X Copper Passive\n", pfx);
/* ESCON Compliance Codes */
if (id[4] & (1 << 7))
printf("%s ESCON: ESCON MMF, 1310nm LED\n", pfx);
if (id[4] & (1 << 6))
printf("%s ESCON: ESCON SMF, 1310nm Laser\n", pfx);
/* SONET Compliance Codes */
if (id[4] & (1 << 5))
printf("%s SONET: OC-192, short reach\n", pfx);
if (id[4] & (1 << 4))
printf("%s SONET: SONET reach specifier bit 1\n", pfx);
if (id[4] & (1 << 3))
printf("%s SONET: SONET reach specifier bit 2\n", pfx);
if (id[4] & (1 << 2))
printf("%s SONET: OC-48, long reach\n", pfx);
if (id[4] & (1 << 1))
printf("%s SONET: OC-48, intermediate reach\n", pfx);
if (id[4] & (1 << 0))
printf("%s SONET: OC-48, short reach\n", pfx);
if (id[5] & (1 << 6))
printf("%s SONET: OC-12, single mode, long reach\n", pfx);
if (id[5] & (1 << 5))
printf("%s SONET: OC-12, single mode, inter. reach\n", pfx);
if (id[5] & (1 << 4))
printf("%s SONET: OC-12, short reach\n", pfx);
if (id[5] & (1 << 2))
printf("%s SONET: OC-3, single mode, long reach\n", pfx);
if (id[5] & (1 << 1))
printf("%s SONET: OC-3, single mode, inter. reach\n", pfx);
if (id[5] & (1 << 0))
printf("%s SONET: OC-3, short reach\n", pfx);
/* Ethernet Compliance Codes */
if (id[6] & (1 << 7))
printf("%s Ethernet: BASE-PX\n", pfx);
if (id[6] & (1 << 6))
printf("%s Ethernet: BASE-BX10\n", pfx);
if (id[6] & (1 << 5))
printf("%s Ethernet: 100BASE-FX\n", pfx);
if (id[6] & (1 << 4))
printf("%s Ethernet: 100BASE-LX/LX10\n", pfx);
if (id[6] & (1 << 3))
printf("%s Ethernet: 1000BASE-T\n", pfx);
if (id[6] & (1 << 2))
printf("%s Ethernet: 1000BASE-CX\n", pfx);
if (id[6] & (1 << 1))
printf("%s Ethernet: 1000BASE-LX\n", pfx);
if (id[6] & (1 << 0))
printf("%s Ethernet: 1000BASE-SX\n", pfx);
/* Fibre Channel link length */
if (id[7] & (1 << 7))
printf("%s FC: very long distance (V)\n", pfx);
if (id[7] & (1 << 6))
printf("%s FC: short distance (S)\n", pfx);
if (id[7] & (1 << 5))
printf("%s FC: intermediate distance (I)\n", pfx);
if (id[7] & (1 << 4))
printf("%s FC: long distance (L)\n", pfx);
if (id[7] & (1 << 3))
printf("%s FC: medium distance (M)\n", pfx);
/* Fibre Channel transmitter technology */
if (id[7] & (1 << 2))
printf("%s FC: Shortwave laser, linear Rx (SA)\n", pfx);
if (id[7] & (1 << 1))
printf("%s FC: Longwave laser (LC)\n", pfx);
if (id[7] & (1 << 0))
printf("%s FC: Electrical inter-enclosure (EL)\n", pfx);
if (id[8] & (1 << 7))
printf("%s FC: Electrical intra-enclosure (EL)\n", pfx);
if (id[8] & (1 << 6))
printf("%s FC: Shortwave laser w/o OFC (SN)\n", pfx);
if (id[8] & (1 << 5))
printf("%s FC: Shortwave laser with OFC (SL)\n", pfx);
if (id[8] & (1 << 4))
printf("%s FC: Longwave laser (LL)\n", pfx);
if (id[8] & (1 << 3))
printf("%s FC: Copper Active\n", pfx);
if (id[8] & (1 << 2))
printf("%s FC: Copper Passive\n", pfx);
if (id[8] & (1 << 1))
printf("%s FC: Copper FC-BaseT\n", pfx);
/* Fibre Channel transmission media */
if (id[9] & (1 << 7))
printf("%s FC: Twin Axial Pair (TW)\n", pfx);
if (id[9] & (1 << 6))
printf("%s FC: Twisted Pair (TP)\n", pfx);
if (id[9] & (1 << 5))
printf("%s FC: Miniature Coax (MI)\n", pfx);
if (id[9] & (1 << 4))
printf("%s FC: Video Coax (TV)\n", pfx);
if (id[9] & (1 << 3))
printf("%s FC: Multimode, 62.5um (M6)\n", pfx);
if (id[9] & (1 << 2))
printf("%s FC: Multimode, 50um (M5)\n", pfx);
if (id[9] & (1 << 0))
printf("%s FC: Single Mode (SM)\n", pfx);
/* Fibre Channel speed */
if (id[10] & (1 << 7))
printf("%s FC: 1200 MBytes/sec\n", pfx);
if (id[10] & (1 << 6))
printf("%s FC: 800 MBytes/sec\n", pfx);
if (id[10] & (1 << 4))
printf("%s FC: 400 MBytes/sec\n", pfx);
if (id[10] & (1 << 2))
printf("%s FC: 200 MBytes/sec\n", pfx);
if (id[10] & (1 << 0))
printf("%s FC: 100 MBytes/sec\n", pfx);
}
static void sff8079_show_encoding(const __u8 *id)
{
printf("\t%-41s : 0x%02x", "Encoding", id[11]);
switch (id[11]) {
case 0x00:
printf(" (unspecified)\n");
break;
case 0x01:
printf(" (8B/10B)\n");
break;
case 0x02:
printf(" (4B/5B)\n");
break;
case 0x03:
printf(" (NRZ)\n");
break;
case 0x04:
printf(" (Manchester)\n");
break;
case 0x05:
printf(" (SONET Scrambled)\n");
break;
case 0x06:
printf(" (64B/66B)\n");
break;
default:
printf(" (reserved or unknown)\n");
break;
}
}
static void sff8079_show_rate_identifier(const __u8 *id)
{
printf("\t%-41s : 0x%02x", "Rate identifier", id[13]);
switch (id[13]) {
case 0x00:
printf(" (unspecified)\n");
break;
case 0x01:
printf(" (4/2/1G Rate_Select & AS0/AS1)\n");
break;
case 0x02:
printf(" (8/4/2G Rx Rate_Select only)\n");
break;
case 0x03:
printf(" (8/4/2G Independent Rx & Tx Rate_Select)\n");
break;
case 0x04:
printf(" (8/4/2G Tx Rate_Select only)\n");
break;
default:
printf(" (reserved or unknown)\n");
break;
}
}
static void sff8079_show_oui(const __u8 *id)
{
printf("\t%-41s : %02x:%02x:%02x\n", "Vendor OUI",
id[37], id[38], id[39]);
}
static void sff8079_show_wavelength_or_copper_compliance(const __u8 *id)
{
if (id[8] & (1 << 2)) {
printf("\t%-41s : 0x%02x", "Passive Cu cmplnce.", id[60]);
switch (id[60]) {
case 0x00:
printf(" (unspecified)");
break;
case 0x01:
printf(" (SFF-8431 appendix E)");
break;
default:
printf(" (unknown)");
break;
}
printf(" [SFF-8472 rev10.4 only]\n");
} else if (id[8] & (1 << 3)) {
printf("\t%-41s : 0x%02x", "Active Cu cmplnce.", id[60]);
switch (id[60]) {
case 0x00:
printf(" (unspecified)");
break;
case 0x01:
printf(" (SFF-8431 appendix E)");
break;
case 0x04:
printf(" (SFF-8431 limiting)");
break;
default:
printf(" (unknown)");
break;
}
printf(" [SFF-8472 rev10.4 only]\n");
} else {
printf("\t%-41s : %unm\n", "Laser wavelength",
(id[60] << 8) | id[61]);
}
}
static void sff8079_show_value_with_unit(const __u8 *id, unsigned int reg,
const char *name, unsigned int mult,
const char *unit)
{
unsigned int val = id[reg];
printf("\t%-41s : %u%s\n", name, val * mult, unit);
}
static void sff8079_show_ascii(const __u8 *id, unsigned int first_reg,
unsigned int last_reg, const char *name)
{
unsigned int reg, val;
printf("\t%-41s : ", name);
for (reg = first_reg; reg <= last_reg; reg++) {
val = id[reg];
putchar(((val >= 32) && (val <= 126)) ? val : '_');
}
printf("\n");
}
void sff8079_show_all(const __u8 *id)
{
sff8079_show_identifier(id);
if ((id[0] == 0x03) && (id[1] == 0x04)) {
sff8079_show_ext_identifier(id);
sff8079_show_connector(id);
sff8079_show_transceiver(id);
sff8079_show_encoding(id);
sff8079_show_value_with_unit(id, 12, "BR, Nominal", 100, "MBd");
sff8079_show_rate_identifier(id);
sff8079_show_value_with_unit(id, 14,
"Length (SMF,km)", 1, "km");
sff8079_show_value_with_unit(id, 15, "Length (SMF)", 100, "m");
sff8079_show_value_with_unit(id, 16, "Length (50um)", 10, "m");
sff8079_show_value_with_unit(id, 17,
"Length (62.5um)", 10, "m");
sff8079_show_value_with_unit(id, 18, "Length (Copper)", 1, "m");
sff8079_show_value_with_unit(id, 19, "Length (OM3)", 10, "m");
sff8079_show_wavelength_or_copper_compliance(id);
sff8079_show_ascii(id, 20, 35, "Vendor name");
sff8079_show_oui(id);
sff8079_show_ascii(id, 40, 55, "Vendor PN");
sff8079_show_ascii(id, 56, 59, "Vendor rev");
}
}